don't use string concatenation within translation brackets
[enigma2.git] / skin.py
diff --git a/skin.py b/skin.py
old mode 100644 (file)
new mode 100755 (executable)
index 608e8a9..064fd21
--- a/skin.py
+++ b/skin.py
@@ -1,4 +1,4 @@
-from Tools.Profile import profile, profile_final
+from Tools.Profile import profile
 profile("LOAD:ElementTree")
 import xml.etree.cElementTree
 from os import path
@@ -6,16 +6,13 @@ from os import path
 profile("LOAD:enigma_skin")
 from enigma import eSize, ePoint, gFont, eWindow, eLabel, ePixmap, eWindowStyleManager, \
        addFont, gRGB, eWindowStyleSkinned
-
 from Components.config import ConfigSubsection, ConfigText, config
 from Components.Converter.Converter import Converter
 from Components.Sources.Source import Source, ObsoleteSource
-from Tools.Directories import resolveFilename, SCOPE_SKIN, SCOPE_SKIN_IMAGE, SCOPE_FONTS, SCOPE_CURRENT_SKIN, fileExists
+from Tools.Directories import resolveFilename, SCOPE_SKIN, SCOPE_SKIN_IMAGE, SCOPE_FONTS, SCOPE_CURRENT_SKIN, SCOPE_CONFIG, fileExists
 from Tools.Import import my_import
 from Tools.LoadPixmap import LoadPixmap
 
-from Tools.XMLTools import elementsWithTag, mergeText
-
 colorNames = dict()
 
 def dump(x, i=0):
@@ -28,16 +25,16 @@ def dump(x, i=0):
 
 class SkinError(Exception):
        def __init__(self, message):
-               self.message = message
+               self.msg = message
 
        def __str__(self):
-               return self.message
+               return "{%s}: %s" % (config.skin.primary_skin.value, self.msg)
 
 dom_skins = [ ]
 
-def loadSkin(name):
+def loadSkin(name, scope = SCOPE_SKIN):
        # read the skin
-       filename = resolveFilename(SCOPE_SKIN, name)
+       filename = resolveFilename(scope, name)
        mpath = path.dirname(filename) + "/"
        dom_skins.append((mpath, xml.etree.cElementTree.parse(filename).getroot()))
 
@@ -56,6 +53,11 @@ config.skin = ConfigSubsection()
 config.skin.primary_skin = ConfigText(default = "skin.xml")
 
 profile("LoadSkin")
+try:
+       loadSkin('skin_user.xml', SCOPE_CONFIG)
+except (SkinError, IOError, AssertionError), err:
+       print "not loading user skin: ", err
+
 try:
        loadSkin(config.skin.primary_skin.value)
 except (SkinError, IOError, AssertionError), err:
@@ -68,17 +70,35 @@ profile("LoadSkinDefault")
 loadSkin('skin_default.xml')
 profile("LoadSkinDefaultDone")
 
-def parsePosition(str):
+def evalPos(pos, wsize, ssize, scale):
+       if pos == "center":
+               pos = (ssize - wsize) / 2
+       else:
+               pos = int(pos) * scale[0] / scale[1]
+       return int(pos)
+
+def parsePosition(str, scale, desktop = None, size = None):
        x, y = str.split(',')
-       return ePoint(int(x), int(y))
+       
+       wsize = 1, 1
+       ssize = 1, 1
+       if desktop is not None:
+               ssize = desktop.size().width(), desktop.size().height()
+       if size is not None:
+               wsize = size.width(), size.height()
+
+       x = evalPos(x, wsize[0], ssize[0], scale[0])
+       y = evalPos(y, wsize[1], ssize[1], scale[1])
+
+       return ePoint(x, y)
 
-def parseSize(str):
+def parseSize(str, scale):
        x, y = str.split(',')
-       return eSize(int(x), int(y))
+       return eSize(int(x) * scale[0][0] / scale[0][1], int(y) * scale[1][0] / scale[1][1])
 
-def parseFont(str):
+def parseFont(str, scale):
        name, size = str.split(';')
-       return gFont(name, int(size))
+       return gFont(name, int(size) * scale[0][0] / scale[0][1])
 
 def parseColor(str):
        if str[0] != '#':
@@ -95,11 +115,11 @@ def collectAttributes(skinAttributes, node, skin_path_prefix=None, ignore=[]):
                attrib = a[0]
                value = a[1]
 
-               if attrib in ["pixmap", "pointer", "seek_pointer", "backgroundPixmap", "selectionPixmap"]:
+               if attrib in ("pixmap", "pointer", "seek_pointer", "backgroundPixmap", "selectionPixmap"):
                        value = resolveFilename(SCOPE_SKIN_IMAGE, value, path_prefix=skin_path_prefix)
 
                if attrib not in ignore:
-                       skinAttributes.append((attrib, value))
+                       skinAttributes.append((attrib, value.encode("utf-8")))
 
 def loadPixmap(path, desktop):
        cached = False
@@ -113,22 +133,24 @@ def loadPixmap(path, desktop):
                raise SkinError("pixmap file %s not found!" % (path))
        return ptr
 
-def applySingleAttribute(guiObject, desktop, attrib, value):
+def applySingleAttribute(guiObject, desktop, attrib, value, scale = ((1,1),(1,1))):
        # and set attributes
        try:
                if attrib == 'position':
-                       guiObject.move(parsePosition(value))
+                       guiObject.move(parsePosition(value, scale, desktop, guiObject.csize()))
                elif attrib == 'size':
-                       guiObject.resize(parseSize(value))
+                       guiObject.resize(parseSize(value, scale))
                elif attrib == 'title':
                        guiObject.setTitle(_(value))
                elif attrib == 'text':
                        guiObject.setText(_(value))
                elif attrib == 'font':
-                       guiObject.setFont(parseFont(value))
+                       guiObject.setFont(parseFont(value, scale))
                elif attrib == 'zPosition':
                        guiObject.setZPosition(int(value))
-               elif attrib in ["pixmap", "backgroundPixmap", "selectionPixmap"]:
+               elif attrib == 'itemHeight':
+                       guiObject.setItemHeight(int(value))
+               elif attrib in ("pixmap", "backgroundPixmap", "selectionPixmap"):
                        ptr = loadPixmap(value, desktop) # this should already have been filename-resolved.
                        if attrib == "pixmap":
                                guiObject.setPixmap(ptr)
@@ -143,11 +165,17 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
                                  "off": 0,
                                  "blend": 2,
                                }[value])
+               elif attrib == "scale":
+                       guiObject.setScale(1)
                elif attrib == "orientation": # used by eSlider
                        try:
-                               guiObject.setOrientation(
-                                       { "orVertical": guiObject.orVertical,
-                                               "orHorizontal": guiObject.orHorizontal
+                               guiObject.setOrientation(*
+                                       { "orVertical": (guiObject.orVertical, False),
+                                               "orTopToBottom": (guiObject.orVertical, False),
+                                               "orBottomToTop": (guiObject.orVertical, True),
+                                               "orHorizontal": (guiObject.orHorizontal, False),
+                                               "orLeftToRight": (guiObject.orHorizontal, False),
+                                               "orRightToLeft": (guiObject.orHorizontal, True),
                                        }[value])
                        except KeyError:
                                print "oprientation must be either orVertical or orHorizontal!"
@@ -206,11 +234,11 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
                        guiObject.setWrapAround(True)
                elif attrib == "pointer" or attrib == "seek_pointer":
                        (name, pos) = value.split(':')
-                       pos = parsePosition(pos)
+                       pos = parsePosition(pos, scale)
                        ptr = loadPixmap(name, desktop)
                        guiObject.setPointer({"pointer": 0, "seek_pointer": 1}[attrib], ptr, pos)
                elif attrib == 'shadowOffset':
-                       guiObject.setShadowOffset(parsePosition(value))
+                       guiObject.setShadowOffset(parsePosition(value, scale))
                elif attrib == 'noWrap':
                        guiObject.setNoWrap(1)
                else:
@@ -219,9 +247,9 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
 # AttributeError:
                print "widget %s (%s) doesn't support attribute %s!" % ("", guiObject.__class__.__name__, attrib)
 
-def applyAllAttributes(guiObject, desktop, attributes):
+def applyAllAttributes(guiObject, desktop, attributes, scale):
        for (attrib, value) in attributes:
-               applySingleAttribute(guiObject, desktop, attrib, value)
+               applySingleAttribute(guiObject, desktop, attrib, value, scale)
 
 def loadSingleSkinData(desktop, skin, path_prefix):
        """loads skin data like colors, windowstyle etc."""
@@ -229,15 +257,15 @@ def loadSingleSkinData(desktop, skin, path_prefix):
 
        #print "***SKIN: ", path_prefix
 
-       for c in skin.getiterator("output"):
-               id = c.get('id')
+       for c in skin.findall("output"):
+               id = c.attrib.get('id')
                if id:
                        id = int(id)
                else:
                        id = 0
                if id == 0: # framebuffer
                        for res in c.findall("resolution"):
-                               get_attr = c.attrib.get
+                               get_attr = res.attrib.get
                                xres = get_attr("xres")
                                if xres:
                                        xres = int(xres)
@@ -255,25 +283,24 @@ def loadSingleSkinData(desktop, skin, path_prefix):
                                        bpp = 32
                                #print "Resolution:", xres,yres,bpp
                                from enigma import gFBDC
-                               i = gFBDC.getInstance()
-                               i.setResolution(xres, yres)
+                               gFBDC.getInstance().setResolution(xres, yres)
+                               desktop.resize(eSize(xres, yres))
                                if bpp != 32:
                                        # load palette (not yet implemented)
                                        pass
 
-       for c in skin.getiterator("colors"):
+       for c in skin.findall("colors"):
                for color in c.findall("color"):
                        get_attr = color.attrib.get
                        name = get_attr("name")
                        color = get_attr("value")
-
                        if name and color:
                                colorNames[name] = parseColor(color)
                                #print "Color:", name, color
                        else:
-                               raise ("need color and name, got %s %s" % (name, color))
+                               raise SkinError("need color and name, got %s %s" % (name, color))
 
-       for c in skin.getiterator("fonts"):
+       for c in skin.findall("fonts"):
                for font in c.findall("font"):
                        get_attr = font.attrib.get
                        filename = get_attr("filename", "<NONAME>")
@@ -292,7 +319,29 @@ def loadSingleSkinData(desktop, skin, path_prefix):
                        addFont(resolved_font, name, scale, is_replacement)
                        #print "Font: ", resolved_font, name, scale, is_replacement
 
-       for windowstyle in skin.getiterator("windowstyle"):
+       for c in skin.findall("subtitles"):
+               from enigma import eWidget, eSubtitleWidget
+               scale = ((1,1),(1,1))
+               for substyle in c.findall("sub"):
+                       get_attr = substyle.attrib.get
+                       font = parseFont(get_attr("font"), scale)
+                       col = get_attr("foregroundColor")
+                       if col:
+                               foregroundColor = parseColor(col)
+                               haveColor = 1
+                       else:
+                               foregroundColor = gRGB(0xFFFFFF)
+                               haveColor = 0
+                       col = get_attr("shadowColor")
+                       if col:
+                               shadowColor = parseColor(col)
+                       else:
+                               shadowColor = gRGB(0)
+                       shadowOffset = parsePosition(get_attr("shadowOffset"), scale)
+                       face = eSubtitleWidget.__dict__[get_attr("name")]
+                       eSubtitleWidget.setFontStyle(face, font, haveColor, foregroundColor, shadowColor, shadowOffset)
+
+       for windowstyle in skin.findall("windowstyle"):
                style = eWindowStyleSkinned()
                id = windowstyle.attrib.get("id")
                if id:
@@ -307,15 +356,15 @@ def loadSingleSkinData(desktop, skin, path_prefix):
 
                for title in windowstyle.findall("title"):
                        get_attr = title.attrib.get
-                       offset = parseSize(get_attr("offset"))
-                       font = parseFont(get_attr("font"))
+                       offset = parseSize(get_attr("offset"), ((1,1),(1,1)))
+                       font = parseFont(get_attr("font"), ((1,1),(1,1)))
 
                style.setTitleFont(font);
                style.setTitleOffset(offset)
                #print "  ", font, offset
 
-               for borderset in windowstyle.getiterator("borderset"):
-                       bsName = str(borderset.get("name"))
+               for borderset in windowstyle.findall("borderset"):
+                       bsName = str(borderset.attrib.get("name"))
                        for pixmap in borderset.findall("pixmap"):
                                get_attr = pixmap.attrib.get
                                bpName = get_attr("pos")
@@ -327,12 +376,12 @@ def loadSingleSkinData(desktop, skin, path_prefix):
 
                for color in windowstyle.findall("color"):
                        get_attr = color.attrib.get
-                       type = get_attr("name")
+                       colorType = get_attr("name")
                        color = parseColor(get_attr("color"))
                        try:
-                               style.setColor(eWindowStyleSkinned.__dict__["col" + type], color)
+                               style.setColor(eWindowStyleSkinned.__dict__["col" + colorType], color)
                        except:
-                               raise ("Unknown color %s" % (type))
+                               raise SkinError("Unknown color %s" % (colorType))
                                #pass
 
                        #print "  color:", type, color
@@ -354,6 +403,9 @@ def lookupScreen(name):
                                return x, path
        return None, None
 
+class additionalWidget:
+       pass
+
 def readSkin(screen, skin, names, desktop):
        if not isinstance(names, list):
                names = [names]
@@ -369,7 +421,8 @@ def readSkin(screen, skin, names, desktop):
                        break
 
        # otherwise try embedded skin
-       myscreen = myscreen or getattr(screen, "parsedSkin", None)
+       if myscreen is None:
+               myscreen = getattr(screen, "parsedSkin", None)
 
        # try uncompiled embedded skin
        if myscreen is None and getattr(screen, "skin", None):
@@ -382,7 +435,6 @@ def readSkin(screen, skin, names, desktop):
                emptySkin = "<screen></screen>"
                myscreen = screen.parsedSkin = xml.etree.cElementTree.fromstring(emptySkin)
 
-
        screen.skinAttributes = [ ]
 
        skin_path_prefix = getattr(screen, "skin_path", path)
@@ -395,20 +447,19 @@ def readSkin(screen, skin, names, desktop):
        visited_components = set()
 
        # now walk all widgets
-       for widget in myscreen.getiterator("widget"):
+       for widget in myscreen.findall("widget"):
+               get_attr = widget.attrib.get
                # ok, we either have 1:1-mapped widgets ('old style'), or 1:n-mapped
                # widgets (source->renderer).
 
-               wname = widget.get('name')
-               wsource = widget.get('source')
-
+               wname = get_attr('name')
+               wsource = get_attr('source')
 
                if wname is None and wsource is None:
                        print "widget has no name and no source!"
                        continue
 
                if wname:
-
                        #print "Widget name=", wname
                        visited_components.add(wname)
 
@@ -460,22 +511,21 @@ def readSkin(screen, skin, names, desktop):
                        if source is None:
                                raise SkinError("source '" + wsource + "' was not found in screen '" + name + "'!")
 
-                       wrender = widget.get('render')
+                       wrender = get_attr('render')
 
                        if not wrender:
                                raise SkinError("you must define a renderer with render= for source '%s'" % (wsource))
 
-                       for converter in widget.getiterator("convert"):
+                       for converter in widget.findall("convert"):
                                ctype = converter.get('type')
                                assert ctype, "'convert'-tag needs a 'type'-attribute"
                                #print "Converter:", ctype
-                               #parms = mergeText(converter.childNodes).strip()
                                try:
                                        parms = converter.text.strip()
                                except:
                                        parms = ""
-                               #print "Params:", ctype
-                               converter_class = my_import('.'.join(["Components", "Converter", ctype])).__dict__.get(ctype)
+                               #print "Params:", parms
+                               converter_class = my_import('.'.join(("Components", "Converter", ctype))).__dict__.get(ctype)
 
                                c = None
 
@@ -492,7 +542,7 @@ def readSkin(screen, skin, names, desktop):
 
                                source = c
 
-                       renderer_class = my_import('.'.join(["Components", "Renderer", wrender])).__dict__.get(wrender)
+                       renderer_class = my_import('.'.join(("Components", "Renderer", wrender))).__dict__.get(wrender)
 
                        renderer = renderer_class() # instantiate renderer
 
@@ -504,16 +554,16 @@ def readSkin(screen, skin, names, desktop):
 
        from Components.GUIComponent import GUIComponent
        nonvisited_components = [x for x in set(screen.keys()) - visited_components if isinstance(x, GUIComponent)]
-
        assert not nonvisited_components, "the following components in %s don't have a skin entry: %s" % (name, ', '.join(nonvisited_components))
 
        # now walk additional objects
        for widget in myscreen.getchildren():
+               w_tag = widget.tag
 
-               if widget.tag == "widget":
+               if w_tag == "widget":
                        continue
 
-               if widget.tag == "applet":
+               if w_tag == "applet":
                        try:
                                codeText = widget.text.strip()
                        except:
@@ -521,30 +571,27 @@ def readSkin(screen, skin, names, desktop):
 
                        #print "Found code:"
                        #print codeText
-                       type = widget.get('type')
+                       widgetType = widget.attrib.get('type')
 
                        code = compile(codeText, "skin applet", "exec")
 
-                       if type == "onLayoutFinish":
+                       if widgetType == "onLayoutFinish":
                                screen.onLayoutFinish.append(code)
                                #print "onLayoutFinish = ", codeText
                        else:
-                               raise SkinError("applet type '%s' unknown!" % type)
+                               raise SkinError("applet type '%s' unknown!" % widgetType)
                                #print "applet type '%s' unknown!" % type
 
                        continue
 
-               class additionalWidget:
-                       pass
-
                w = additionalWidget()
 
-               if widget.tag == "eLabel":
+               if w_tag == "eLabel":
                        w.widget = eLabel
-               elif widget.tag == "ePixmap":
+               elif w_tag == "ePixmap":
                        w.widget = ePixmap
                else:
-                       raise SkinError("unsupported stuff : %s" % widget.tag)
+                       raise SkinError("unsupported stuff : %s" % w_tag)
                        #print "unsupported stuff : %s" % widget.tag
 
                w.skinAttributes = [ ]